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lysis

1 American  
[lahy-sis] / ˈlaɪ sɪs /

noun

plural

lyses
  1. Immunology, Biochemistry. the dissolution or destruction of cells by lysins.

  2. Medicine/Medical. the gradual recession of a disease.


-lysis 2 American  
  1. a combining form with the meaning “breaking down, loosening, decomposition,” used in the formation of compound words.

    analysis; electrolysis; paralysis.


lysis 1 British  
/ ˈlaɪsɪs /

noun

  1. the destruction or dissolution of cells by the action of a particular lysin

  2. med the gradual reduction in severity of the symptoms of a disease

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

-lysis 2 British  

combining form

  1. indicating a loosening, decomposition, or breaking down

    electrolysis

    paralysis

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

lysis Scientific  
/ līsĭs /
  1. The disintegration of a cell resulting from destruction of its membrane by a chemical substance, especially an antibody or enzyme.


Etymology

Origin of lysis1

1815–25; < New Latin < Greek lýsis a loosening, releasing, equivalent to ly-, variant stem of lȳ́ ( ein ) to loosen, release + -sis -sis

Origin of -lysis2

From Greek; lysis

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

And then there’s the fourth moment, which is what Jung called the lysis, where the energy of your life wants to go.

From Los Angeles Times

Phages then put a halt to lysis — the process of replicating and breaking out of their hosts — instead staying hidden in a sluggish state called lysogeny1.

From Nature

After addition of 120 µl lysis solution, the bacterial solution was well mixed with the lysis solution by gentle turnover four times, and put on ice for 4 min.

From Nature

Cell lysis did not occur in response to mannitol treatment.

From Nature

All isolated cells were depleted of erythrocytes by hypotonic lysis.

From Nature